Account for teams without showcase requests in MITS showcase export Fixes https://jira.magfest.net/browse/MAGDEV-367.
Account for teams without showcase requests in MITS showcase export
Fixes https://jira.magfest.net/browse/MAGDEV-367.

magfest/ubersystem,magfest/ubersystem,magfest/ubersystem,magfest/ubersystem